| |  | Inventions Learning Kit
Model: 7901
Size: Kit
ScienceWiz Invention Kit is ideally suited for children ages 8 to 12. There are 12 How It Works Topics for Building & Understanding Inventions. Activities Include: Coils, Building A Motor, How the Motor Works, A Motor in Reverse, How a Generator Works, Building A Telegraph, Making the Telegraph Work, How the Telegraph Works, Sending Coded Messages, Making A Relay, Building a Radio, How the Radio Works and Glossary. Required parts is (1)D Cell Battery and household items. Children can work with little help from adult supervision. | $ 13.20
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